A Ghostbuster next to Hellboy? Sure. Batman bathrobes? Of course. Life-size Ninja Turtles made entirely out of LEGOs? Absolutely. This is San Diego Comic-Con, the annual convention that brings fanboys and fangirls of all ages to Southern California to bask in the glory of geekdom.

While events take place all over the city this weekend, the floor of the San Diego Convention Center is the heart of the festival -- the place where you're guaranteed to find the best cosplayers, comic books, movie props, and much more.

Below, we rounded up 31 of the coolest, weirdest, craziest things we saw on the convention floor this year.